Home / 42,098,319.28-58,095,681-22,782,735.28

Finding the Fourth Proportional to 42,098,319.28, 58,095,681 and 22,782,735.28

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Solution

The fourth proportional to 42,098,319.28, 58,095,681 and 22,782,735.28 is: 31,440,174.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,098,319.28 : 58,095,681 = 22,782,735.28 : x
  2. Step 2: Convert to fraction form
    42,098,319.28/58,095,681 = 22,782,735.28/x
  3. Step 3: Cross multiply
    42,098,319.28x = 58,095,681 × 22,782,735.28
  4. Step 4: Simplify right side
    42,098,319.28x = 1,323,578,521,134,325.75
  5. Step 5: Solve for x
    x = 1,323,578,521,134,325.75/42,098,319.28
  6. Step 6: Final answer
    x = 31,440,174.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.